Description

4H-1-Benzopyran-4-One, 2-(Diethylamino)-7-Phenyl- is a specialized organic compound belonging to the chromone class, characterized by its unique diethylamino and phenyl substituents which impart specific electronic and steric properties. This compound serves as a valuable chemical intermediate and research building block for the synthesis of more complex molecules with potential biological activity. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers developing novel therapeutic agents and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel chromone-based drug candidates for various therapeutic areas.
• Organic Synthesis Research: Used as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial R&D.
• Fluorescent Probe Development: Potential scaffold for creating dyes and molecular probes due to its chromone core's photophysical properties.
• Material Science: Investigated as a monomer or additive for specialty polymers and advanced organic materials.
• Agrochemical Research: Intermediate in the development of new active ingredients for crop protection.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-(Diethylamino)-7-Phenyl-
CAS No.	83767-01-5
Molecular Formula	C19H19NO2
Molecular Weight	293.36 g/mol
Synonyms	2-(Diethylamino)-7-phenyl-4H-chromen-4-one; 2-(Diethylamino)-7-phenylchromone; 7-Phenyl-2-(diethylamino)-4H-chromen-4-one; 2-Diethylamino-7-phenyl-4-chromone; 2-(N,N-Diethylamino)-7-phenyl-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 2-(Diethylamino)-7-Phenyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.